| 摘要 |
A plug-in and build-in computer USB HUB and card reader combining device is provided, which includes a USB receptacle for being inserted by the USB (Universal Serial Bus) HUB terminals and card reader for reading and writing data. The computer USB HUB and card reader combining device can be a plug-in computer USB HUB and card reader the power of which is supplied from a DC converter or be a built-in computer USB HUB and card reader which can be placed on a computer disk rack and has power from a power supply in the computer Thereby, the user can derive a convenient computer USB HUB and card reader combining device.
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